(Why other fields can't be copied? Give an example, the labor cost of a task is automatic, the result is 30$, if paste to other task, the app does not know what you want to do - is to change the cost to fix as 30$ or to change the cost be automatic?)

When a cell is being edited, copying content does not work

(Click a active cell, or type “enter”, the active cell will be in editing status, now the copy&paste is controlled by the text input box only))